/**
* http输出。
* @param array $data 要输出的数据
* @param string $content_type 输出格式json，xml，plain
* @todo 既然是static，应该放lib里？
*/
public static function output($r, $content_type)
{
//参考http://cn2.php.net/manual/en/function.header.php
if ($r['result']['status']['code'] != 200) {
header('HTTP/1.1 ' . $r['result']['status']['code'] . ' ' . $r['result']['status']['msg']);
//module
header('Status: ' . $r['result']['status']['code'] . ' ' . $r['result']['status']['msg']);
//cgi
}
switch ($content_type) {
case 'application/json':
header('Content-Type: application/json; charset=UTF-8');
//google.com用的是UTF-8。没找到标准规定大小写。todo
if (!isset($r['result']['data']) || !is_array($r['result']['data'])) {
$r['result']['data'] = (object) array();
//一直输出json对象
}
echo StrLib::decodeUnicode(json_encode($r));
break;
case 'application/xml':
header('Content-Type: application/xml; charset=UTF-8');
//todo array to xml
break;
case 'text/plain':
header('Content-Type: text/plain; charset=UTF-8');
//todo
break;
}
return true;
}
